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M1.1 Depth: 8.2 km

M1.1 Earthquake near Sumvitg, Graubünden/Grischun/Grigioni (Switzerland)

UTC time: 2026-05-17 14:31:34 UTC Local time: —

About this earthquake

A magnitude M1.1 earthquake was recorded near Sumvitg, Graubünden/Grischun/Grigioni (Switzerland) on May 17, 2026 at 14:31 UTC. The hypocenter lay relatively close to the surface at around 8 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by EMSC. Switzerland: 18 earthquakes were recorded in the past 24 hours, the strongest reaching M3.4.

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Depth profile

Depth profile Depth: 8.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 8.2 km
Shallow
8.2 km
8.2 km — close to the regional average (5.2 km)
Regional average: 5.2 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • West Eifel Volcanic Field
    Distance: 425 km ·Volcanic field ·Elevation: 600 m ·Last eruption: -8300 ·Germany
  • Chaine des Puys
    Distance: 472 km ·Lava dome(s) ·Elevation: 1'464 m ·Last eruption: -4040 ·France

Historic earthquake map · Switzerland

Open history map
Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Switzerland

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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